Tracer Products (Westbury, N.Y.) introduces the TP-9360 Pro-Alert, a portable refrigerant leak detector. Featuring high-performance heated-diode sensor technology, the PRO-Alert is designed to accurately detect leaks. Complete with dual-sensitivity controls, it can self-calibrate itself to neutralize background contamination. Furthermore, the PRO-Alert is sensitive to both R-12 and R-134a refrigerants, and its intensity audible alarm and flashing LED help pinpoint leaks. The PRO-Alert comes complete with sensor, replacement filters, and two D-cell alkaline batteries, all packed in a plastic carrying case.Check out www.tracerline.com to learn more.